1.760 Å
X-ray
2011-08-25
| Name: | Avidin |
|---|---|
| ID: | AVID_CHICK |
| AC: | P02701 |
| Organism: | Gallus gallus |
| Reign: | Eukaryota |
| TaxID: | 9031 |
| EC Number: | / |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| B | 94 % |
| C | 3 % |
| D | 3 % |
| B-Factor: | 21.551 |
|---|---|
| Number of residues: | 36 |
| Including | |
| Standard Amino Acids: | 35 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 1 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.874 | 833.625 |
| % Hydrophobic | % Polar |
|---|---|
| 47.77 | 52.23 |
| According to VolSite | |

| HET Code: | VHI |
|---|---|
| Formula: | C18H21N2O5S |
| Molecular weight: | 377.435 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 78.3 % |
| Polar Surface area: | 124.07 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 6 |
| H-Bond Donors: | 1 |
| Rings: | 3 |
| Aromatic rings: | 1 |
| Anionic atoms: | 1 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 0 |
| Rotatable Bonds: | 8 |
| X | Y | Z |
|---|---|---|
| -27.6011 | -5.35908 | -6.76096 |
Image generated by PoseView
Represent the protein/ligand binding mode, centered on the ligand
Dashed lines represents hydrogen bonds and metal interactions
Green residue labels for amino acids with hydrophobic contacts (green lines) to the ligand
| Ligand | Protein | Interaction | |||
|---|---|---|---|---|---|
| Atom | Atom | Residue | Distance (Å) | Angle (°) | Type |
| C22 | CB | ASN- 12 | 3.58 | 0 | Hydrophobic |
| C24 | CB | ASP- 13 | 3.74 | 0 | Hydrophobic |
| C25 | CD1 | LEU- 14 | 3.51 | 0 | Hydrophobic |
| C26 | CD2 | LEU- 14 | 3.22 | 0 | Hydrophobic |
| O3 | OG | SER- 16 | 2.73 | 154.85 | H-Bond (Protein Donor) |
| O3 | OH | TYR- 33 | 2.59 | 171.07 | H-Bond (Protein Donor) |
| N2 | OG1 | THR- 35 | 2.79 | 165.9 | H-Bond (Ligand Donor) |
| C7 | CB | THR- 35 | 4.23 | 0 | Hydrophobic |
| C9 | CG2 | THR- 35 | 4.26 | 0 | Hydrophobic |
| O12 | OG1 | THR- 38 | 2.8 | 137.09 | H-Bond (Protein Donor) |
| O12 | N | ALA- 39 | 2.87 | 174.58 | H-Bond (Protein Donor) |
| C10 | CD2 | TRP- 70 | 3.61 | 0 | Hydrophobic |
| S1 | CZ2 | TRP- 70 | 3.79 | 0 | Hydrophobic |
| C8 | CZ2 | TRP- 70 | 3.61 | 0 | Hydrophobic |
| C9 | CZ | PHE- 72 | 3.86 | 0 | Hydrophobic |
| O11 | OG | SER- 75 | 3.24 | 135.84 | H-Bond (Protein Donor) |
| S1 | CG2 | THR- 77 | 3.88 | 0 | Hydrophobic |
| S1 | CZ | PHE- 79 | 4 | 0 | Hydrophobic |
| C6 | CE2 | TRP- 97 | 3.5 | 0 | Hydrophobic |
| C2 | CD2 | LEU- 99 | 4.48 | 0 | Hydrophobic |
| C8 | CD2 | LEU- 99 | 3.88 | 0 | Hydrophobic |
| C10 | CD1 | LEU- 99 | 4.37 | 0 | Hydrophobic |
| C2 | CZ3 | TRP- 110 | 3.44 | 0 | Hydrophobic |
| C6 | CZ3 | TRP- 110 | 4.32 | 0 | Hydrophobic |
| C7 | CH2 | TRP- 110 | 4.18 | 0 | Hydrophobic |
| C22 | CB | ASN- 118 | 3.53 | 0 | Hydrophobic |
| C23 | CB | ILE- 119 | 4.04 | 0 | Hydrophobic |